A:AnswerAs this monitor has no sound capabilities you would need a sound bar that has HDMI in and HDMI out. Where the PS5 hooks to the sound bar first then from the sound bar to the monitor.
If this is not possible you may be able to use an HDMI Audio Extractor This will split the audio signal from the hdmi output of the PS5 and allow you to plug in both the sound bar and the monitor.
A:AnswerAs. Long as it takes HDMI or VGA it works perfectly fine. If It only has a display port output you have to buy an adapter since the monitor only takes HDMI and VGA.
A:AnswerIf you entered your number or email when purchasing or bought the product online, then you should have a digital receipt.
If not, you can bring the box and the credit card you used to purchase it. They can find your purchase that way.
A:AnswerThe DVD player should have a speaker jack. Probably for headphones. You should be able to use any number of powered speakers utilizing the output jack on the dvd player.